AquaChek One-Minute Phosphate Test Kit is a fast, simple way to measure phosphate levels in pool or spa water so you can address conditions that may contribute to algae growth. Phosphates act as a food source for algae, and even small amounts can lead to water quality problems if left unchecked. This kit uses powder pillow reagents and a testing vial to deliver accurate results in about 60 seconds, helping pool owners quickly determine if phosphate removal treatment may be needed. Key Features One-step test provides phosphate readings in about one minute for quick water checks Measures phosphate levels from 0 to 1,000 ppb to help monitor conditions that can lead to algae growth Includes powder pillow reagents and a sample vial for sensitive, reliable testing Bottle contains 20 tests for routine monitoring of pool or spa water
